8011222110421 has 8 divisors (see below), whose sum is σ = 8306732263424. Its totient is φ = 7718029684560.

The previous prime is 8011222110391. The next prime is 8011222110433. The reversal of 8011222110421 is 1240112221108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8011222110421 - 2¹⁹ = 8011221586133 is a prime.

It is a super-2 number, since 2×8011222110421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8011222110491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579424746 + ... + 579438571.

It is an arithmetic number, because the mean of its divisors is an integer number (1038341532928).

Almost surely, 2^{8011222110421} is an apocalyptic number.

It is an amenable number.

8011222110421 is a deficient number, since it is larger than the sum of its proper divisors (295510153003).

8011222110421 is a wasteful number, since it uses less digits than its factorization.

8011222110421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158863571.

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 8011222110421 its reverse (1240112221108), we get a palindrome (9251334331529).

The spelling of 8011222110421 in words is "eight trillion, eleven billion, two hundred twenty-two million, one hundred ten thousand, four hundred twenty-one".